Will I have enough time to make my connecting flight is at Chicago ORD airport?

I have a connecting flight and a stop in Chicago ORD airport for 45 minutes. I have to get from terminal 1 b4 to b23 in 45 minutes will I have enough time to switch flights. My first plane lands at 7:05am and my second plane leaves at 7:50am any help is appreciated thanks in advance.
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